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Digital Electronics

Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 11100000
 011100001
 00011111
 10101111

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Digital Electronics
In a T flip-flop no of input circuit is

 4
 3
 2
 1

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Digital Electronics
Positive integers must be represented by

 None of these
 Both A and B
 unsigned number
 signed numbers

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Digital Electronics
How many input and output required for demultiplexer ?

 one input and one output
 one input and many output
 number of selection inputs and one output
None of these

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Digital Electronics
1 Kilo bits are equal to

 1000 bits
 1008 bits
 1024 bits
 1012 bits

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Digital Electronics
One bit full adder has ________ outputs.

 4
 3
 any number
 2

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